<?php
// 2 dir up
require('../../a.php');
// 1 dir down
include('3/c1.php');

echo $b = " bVar ";
echo __FILE__ , "\n";

echo $a,$b,$c;

echo "\n\n\n";

//echo testFunction();

//echo "\n\n\n";

/*
 *  include_once() VS require_once()
 *  include()      VS require()
 *
 * Hint : Try to include file with incorrect path.
 *
 * include() shows warning message if included
 * file does not exists, and it will continue
 * further execution of program..
 *
 * in another case
 *
 * require() shows "Fatal" error if included file
 * doesn't exists and it will stop the further
 * execution of program.
 * */

//get_include_path();
//get_included_files();
//print_r(get_declared_classes());
//print_r(count(get_defined_constants()));
//print_r(get_defined_functions());
//print_r(get_defined_vars());
